Story
Ulgorn wants to investigate the suspicious Urugugu Canyon. He will search for the missing Destruction Archon while you do. Investigate the canyon.
After completion (spoilers)
"From what we know, quite a number of Daeva are imprisoned there." Ulgorn asked you to investigate the suspicious Urugugu Canyon. While you carried out the investigation, he said he would look into the whereabouts of the missing Destruction Archon. You defeated the Urugugu tribe loyal to the Balaur in the strange canyon. Meanwhile, Menrik, commander of the Fang Legion, brought word that a surviving Destruction Archon might be imprisoned in the Dranactus Underkeep. You decided to head to Dranactus Fortress.